What are the characteristics of a good text-based adventure game? In other words, what are some features that should be in the game to make it appealing to players?

Acontact list is a place where you can store a specific contact with other associated information such as a phone number, email address, birthday, etc. write a program that first takes in word pairs that consist of a name and a phone number (both strings). that list is followed by a name, and your program should output that name's phone number.